diff options
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 6a5b731bd5b..a8ed5a22009 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -460,7 +460,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) * Return value: * SUCCESS or FAILED or NEEDS_RETRY **/ -static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense) +static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, + int cmnd_size, int timeout, int copy_sense) { struct scsi_device *sdev = scmd->device; struct Scsi_Host *shost = sdev->host; @@ -490,6 +491,9 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout, int copy_sense old_cmd_len = scmd->cmd_len; old_use_sg = scmd->use_sg; + memset(scmd->cmnd, 0, sizeof(scmd->cmnd)); + memcpy(scmd->cmnd, cmnd, cmnd_size); + if (copy_sense) { int gfp_mask = GFP_ATOMIC; @@ -610,8 +614,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd) static unsigned char generic_sense[6] = {REQUEST_SENSE, 0, 0, 0, 252, 0}; - memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense)); - return scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 1); + return scsi_send_eh_cmnd(scmd, generic_sense, 6, SENSE_TIMEOUT, 1); } /** @@ -736,10 +739,7 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd) int retry_cnt = 1, rtn; retry_tur: - memcpy(scmd->cmnd, tur_command, sizeof(tur_command)); - - - rtn = scsi_send_eh_cmnd(scmd, SENSE_TIMEOUT, 0); + rtn = scsi_send_eh_cmnd(scmd, tur_command, 6, SENSE_TIMEOUT, 0); SCSI_LOG_ERROR_RECOVERY(3, printk("%s: scmd %p rtn %x\n", __FUNCTION__, scmd, rtn)); @@ -839,8 +839,8 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd) if (scmd->device->allow_restart) { int rtn; - memcpy(scmd->cmnd, stu_command, sizeof(stu_command)); - rtn = scsi_send_eh_cmnd(scmd, START_UNIT_TIMEOUT, 0); + rtn = scsi_send_eh_cmnd(scmd, stu_command, 6, + START_UNIT_TIMEOUT, 0); if (rtn == SUCCESS) return 0; } |